High-quality extended abstracts and papers covering one or more of the above topics should be submitted electronically using the conference tool via the easychair website (https://easychair.org/conferences/?conf=chgcs2017). Authors can submit full papers or extended abstracts for a peer review process. The submissions should be prepared according to the ISPRS guidelines for preparing manuscripts (http://www.isprs.org/documents/orangebook/app5.aspx) and should not exceed 8 pages. Accepted papers will appear as a Volume of the Archives (extended abstract submission) or a Volume of the Annals (full paper submission) of Photogrammetry, Remote Sensing and the Spatial Information Science.